package com.zkk.web;

import com.zkk.pojo.Student;
import com.zkk.service.StudentService;
import com.zkk.service.impl.StudentServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet("/select")
public class selectByIdServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String sid = req.getParameter("sid");
        StudentService studentService = new StudentServiceImpl();
        Student student = studentService.selectById(Integer.valueOf(sid));
        req.getSession().setAttribute("student",student);
        req.getRequestDispatcher("/update").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
       doPost(req, resp);
    }
}
